202459131

素因数分解:

$3^2\times 7^2\times {\mathrm{459091}}^1$

素因数の和:459111

約数の個数: 18

約数和(自身を含む): 340187172

約数和(自身を除く): 137728041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 459091, 1377273, 3213637, 4131819, 9640911, 22495459, 28922733, 67486377, 202459131]

約数ペア:

[(1, 202459131), (3, 67486377), (7, 28922733), (9, 22495459), (21, 9640911), (49, 4131819), (63, 3213637), (147, 1377273), (441, 459091)]